User's Manual

• You must configure the Layer 2 switch or DHCP server.
Network Element
Configure the domain list and proxy set up
• You
must properly configure the domain list, and the active proxy must be correct, valid,
and support current features.
• You must properly configure the proxy to support current features.
• The proxy must be able to transmit mixed MIME-types (for successful transferring of the
location information).
Setup and configure Layer 2 switch or DHCP server to provide the IP Deskphone with
location informationSetup and configure Layer 2 switch or DHCP server to provide the
IP Deskphone with location information
• You must properly configure the Layer 2 switch or DHCP server to provide the SIP
IP Deskphone with location information through LLDP-MED or DNCP protocols
respectively.
• You must properly configure the Layer 2 switch or DHCP server to provide the
IP Deskphone with location information.
Configure the proxy with emergency user name and password
• You must have configuration access to the proxy to arrange for an emergency user (if
this manner of implementation is chosen).
• The emergency user and password at the proxy side must be identical to the emergency
user and password that every IP Deskphone is configured with. Otherwise, you cannot
make an emergency call without logging on.
Characteristics of emergency calls
The user does not have to log on to make an emergency call.
During an emergency call, the user:
•
cannot make outgoing calls.
• is not notified of incoming calls and cannot accept incoming calls. Incoming calls receive
a call waiting tone.
• cannot transfer, join, or conference the emergency call, place the emergency call on hold,
or park the emergency call.
Network Element
SIP Software for Avaya 1200 Series IP Deskphones-Administration September 2013 201